Researchers have built a powerful tool that lets them simulate the universe on a laptop. It’s transforming how scientists study the cosmos by making complex analyses faster, simpler, and more accessible. Credit: AI/ScienceDaily.com As astronomers gather more data than ever before, studying the cosmos has become an increasingly complex task. A new innovation is changing that reality. Researchers have now developed a way to analyze enormous cosmic data sets using only a laptop and a few hours of